minor fixes to host show page

added classes-filter to the puppet classes selection page. fixed the selected classes sort.

also fixes #1675

renamed the parameter queuename to progress_report_id to reflect the fact that
we now have multiple queues in a single progress report.

fixed ui issues caused by moving to new css (bootstrap and jquery-ui)

moved to bootstrap 2.04

fixes #1389 Add bookmark support for pages which are not in the main dialog

smart vars looks sharper.

fixes #1572

model index and form fixes. show copute provider in the model column is applicable.

fixed ui for adding and removing ovirt volumes.
when creating a vm from template, if there was an error in the
form. the vm volumes didnot display correctly.
adding and removing volumes in the same submit action did not function well too.